Domestic and hotel tap water supplies in Mallorca are safe to drink but, because the sources of water are usually in concentrations of limestone, the water is inclined to be hard, and may have a mineral taste. It may also be quite heavily chlorinated in some areas.

Yes, the tap water in Mallorca is technically safe to drink and meets all EU health and safety standards. However, most locals and tourists prefer not to drink it due to its high mineral content and heavy chlorine taste. The water on the island is "hard" and often contains high levels of calcium and magnesium, which can lead to a slightly salty or "chalky" flavor that many find unpalatable. In 2026, while you won't get sick from drinking it, the taste can be off-putting for those used to softer water. Many residents use filtration systems like Brita or buy bottled water for drinking and cooking. In some older rural areas or small villages, the infrastructure may still be being upgraded, so you may occasionally see "non-potable" signs at public fountains. If you are staying in a modern hotel in Palma or a major resort area, the water is perfectly fine for brushing your teeth or making tea, but for pure hydration, most travelers still opt for the ubiquitous 5-liter bottles available in local supermarkets.